Gosh It's so scary when that kind of stuff happens. I get really wound up when there's big dogs around Dixie and she's 7lbs and she stands up for herself by barking and sometimes snapping if the other dog doesn't get the picture. Not like itty bitty Gus! She also has
Dougal the Defender to watch her back too. May be you could hire Gus a couple of Teapot Yorkie Bodyguards!